If you mean subtraction, then its 417.
10% means for every 100 she spend 10
in 800 there are 8 100 thus she speds 80
or 10% to decimal form is

3x+x= 180°(straight angle)
4x= 180°
x= 180/4
x= 45°
Answer:
a^2 + b^2 = c^2
Step-by-step explanation:
a^2 + b^2 = c^2
Answer:
6 crayons more
Step-by-step explanation:
At Dante's party, each child gets 192/16 = 12 crayons each
At Maria's party, each child gets 234/13 = 18 crayons each.
Therefore, each child at Maria's party gets 18-12 = 6 crayons more each than at Dante's party.